Tips on Thumbs
A treatise on the Magician's best friend--the "Thumb Top." Softcover, 3.5 x 5.5 inches. Small chip to the upper corner of the cover, light soil to wraps. Illustrated inn b&w. Signed "Shea, Pgh 1940" on the last page and dated pencil monogram "J.V.S." on the title page.