Great Money Reformers By Leonard Wise.
This consists of three booklets by great money reformers.
They are:

Arthur Kitson who said;
"The repudiation of debt will become inevitable. Nations must strangle this monster or it will strangle them",

Silvio Gesell who said;
"In a sea of capital - I shall drown interest" - Gesell on trial for high treason.
and

Frederick Soddy who said;
"Money is now the nothing you get for something before you can get anything"