[Illustration: WHERE KNOWLEDGE MEANS HAPPINESS
_From “Where Knowledge Means Happiness” Copyright 1921_]
Facts other sex books don’t dare discuss are plainly told in “Where
Knowledge Means Happiness.” Creates a new kind of married love. One
reader says: _It contains more real information than all other sex books
put together._
Sent in plain cover, _by return mail_, for $1.00 cash, money order, check
or stamps.