The tradition of honoring Martin Gardner continues with this collection of articles by those who have been inspired by Gardner to enter mathematics to enter magic to bring magic into their mathematics or to bring mathematics into their magic. With contributions from world-leading puzzle designers puzzle collectors mathematicians and magicians the book covers card and magic tricks the history behind given puzzles mathematically interesting objects involving the number seven and puzzles for readers to solve. Specific puzzles discussed include tangram 14-15 Puzzle seven-coloring of the torus packing circles and more.