Walter Schwartz a member of the SAM and IBM wrote for many magazines among them The Sphinx. A total of 38 practical tricks is presented in this booklet. Not all effects are Walter's own, but many are. You can find quite a number of mentalism pieces, some card tricks, even a rabbit production is described.
1st edition 1933; 38 pages.
word count: 14450 which is equivalent to 57 standard pages of text