I pulled out my pocket-book and extracted a ten shilling note.

"Here you are, Jimmy," I said, "you cut back and give the old lady my

message. Just say that I've received the letter, and that I'll do

exactly what Miss de Roda wishes."

I conducted him to the door, stammering his thanks, and assuring me

that my errand should be faithfully discharged, and having watched

him hurry across the lawn and disappear into the shrubbery, I once

more turned the key and shot home the bolts.

I felt that if ever I had cast my bread successfully upon the waters,

it was in picking out Jimmy as a trustworthy confederate. Except for

him, Christine would have had no chance of sending her letter across

to the island, while the news he had brought with regard to de Roda

was perhaps of even greater significance than anything she had dared

to write.

There was only one explanation which would account for this sudden

purchase of a sea-going motor-boat. Manning and de Roda must have

made up their minds that the time had arrived for their final effort.

Believing that I should be alone in the house that night, they had

evidently decided to seize the diamonds by force and to make a bolt

for the continent, where their plans were no doubt already arranged.

Having become suspicious of Christine, they had apparently taken the

simple course of locking her in her own room, so that she should have

no possible opportunity of communicating their designs to me.

The one weak point in their otherwise excellent scheme had been the

old French servant. Her affection for Christine had manifestly

over-ridden her fear of the others; and, while pretending to carry

out their orders, she had secretly consented to assist her young

mistress.

If only the suggested plan worked successfully, nothing would fit in

better with my own arrangements. To get Christine and de Roda into

our hands was, as Campbell had said, the first and most essential

step in our future proceedings. By eight-thirty, or soon after, he

and Bobby ought to be back from Martlesea, and matters would be

enormously simplified if they were to find half of the opening task

already accomplished.

I was under no delusion, however, with regard to the dangerous nature

of the undertaking. Should Christine's attempt fail, she would be in

greater peril than ever, while even if she succeeded it was more than

probable that her escape would be immediately discovered. In that

event the house might be attacked before Campbell and Bobby returned.

It was impossible to foretell to an exact certainty what time they

would arrive, and, with everything at stake, Manning was not the sort

of gentleman to allow the grass to grow under his feet.

I took out my revolver, and, having emptied the contents, carefully

tested its mechanism. There was a comforting efficiency about the

ensuing click, click, click, which left nothing to be desired, and,

picking up the cartridges one by one, I reloaded it in every chamber.

After all, if it came to a fight, the odds would be in my favour. I

am a pretty safe shot, and, unless they blew the whole place to

pieces, I ought to be able to hold the house against half a dozen

assailants. No one could force an entrance without exposing himself

to a bullet, and I was cheerfully prepared to shoot both Craill and

Manning at the very first opportunity that presented itself.

A glance at the clock showed me that it was close on half-past six.

There were still two hours to spin out before the appointed time--a

prospect which certainly demanded all the patience that I possessed.

I took the precaution of going upstairs again and fastening my

bedroom window, and then, having filled a fresh pipe, I settled down

grimly to my long vigil.

With exasperating slowness the minute hand crept up to seven, and

began to drag round again on its interminable circle. By the time it

had reached eight the strain of sitting there and doing nothing had

become unbearable--so much so, indeed, that if it had not been for

the very emphatic warning contained in Christine's letter I could

hardly have resisted the temptation of starting out for the

landing-stage. Her instructions had been too definite, however, to

admit of any doubt as to their importance, and I felt that it would

be madness to run the risk of endangering the whole plan for the lack

of a little extra self-control.

At last the half hour struck, and with a sigh of relief I got up from

my seat. Being careful to avoid any unnecessary noise, I unlocked

the front door, and for a moment I stood on the step, revolver in

hand, taking a rapid survey of the garden. Viewed from there in the

gathering dusk, it presented a singularly peaceful and deserted

appearance. A faint rustic in the tree-tops was the only sound which

disturbed the silence, and, closing the door quietly behind me, I set

off across the lawn in the direction of the iron gate.

On reaching that point I came to a temporary halt. The path

beyond--always a sombre and depressing place even in broad

daylight--was now so dark as to be hardly distinguishable from the

rest of the shrubbery.

I peered ahead into the blackness, listening intently, but except for

the occasional creak of a branch everything was as still as the

grave. It was about as uninviting a route as one could very well

imagine, but there was no other method of getting to the boat-house

unless I disobeyed Christine's instructions, and I had been along it

too often to be in much fear of losing my way.

Opening the gate, I passed through. For another second I again

paused to listen; then with my revolver ready for immediate use I

stepped boldly forward into the gloom.

As I did so my foot struck against a piece of wire, which was

stretched across the path a few inches above the ground. So sudden

was the shock that I had no chance of recovering my balance. The

revolver escaped from my hand, and almost before I realised what had

happened I had pitched forward full length on the point of my

shoulder.

At the same instant there was a crash amongst the bushes and two men

hurled themselves on top of me. One of them fell across my legs,

clutching me by the knees; the other landed with his full weight

right in the middle of my back.

Half dazed, and almost entirely winded, I still had strength to make

one desperate effort. Twisting myself sideways, I jabbed back my

elbow into the face of the man above me, and a smothered oath told me

that the blow had gone home. Before I could repeat it, however, his

fingers sank into my throat, and I felt a cold ring of steel pressed

against my forehead:

"If you move again, I'll blow your brains out."

It was Manning's voice, and, low as the whisper was, there was no

mistaking its savage sincerity.

I ceased struggling, for beneath that suffocating hold it was

impossible to do otherwise.

"Hurry up, de Roda," came the sharp command. "Tie his arms and legs

and be quick about it, we've no time to spare."

I felt my ankles being lashed together, and then a thrill of pain

darted through my shoulder, as somebody jerked my arms roughly behind

my back. A minute later I was as helpless as a trussed fowl.

Greensea Island: A Mystery of the Essex Coast · 第 55 / 70 题