Terri Rogers can always be relied upon to come up with new and unusual tricks based on ingenious principles (think of Star Gate, Boromian Link and The Key).
This 80-page hardbound book has 20 of them covering cards, rope and mentalism. Includes:
Squaring: Instant transformation of a disc with a round hole
into a square with a square hole!
Ring in Egg Timer!
and much more.