The magician takes a pen and sticks it through the Invisible Zone case. When the case is opened the center of the pen is totally invisible even though the pen is moved back and forth! This one looks totally impossible.
Selling a used copy of Magician's Home Companion Volume 1 by Jim Klein. This is a hardcover book. There's some scuffing on the back, and regular wear from use and age, but overall decent condition. All pages intact and fully readable.
Selling a used copy of Conjurers' Hydraulic and Pneumatic Secrets by S. H. Sharpe. This is a hardcover, with dustjacket. Book has some light scratches, light yellowing from age, and some light corner bumps. There's also an old Denny and Lee price sticker on the inside dustjacket flap. All pages intact and fully readable
Selling a used copy of The Boy Who Cried Magic by Andi Gladwin, Deluxe Edition. This comes complete with book, slipcase, both decks (decks are still sealed), and box. Signed and numbered bookplate shows this as 60/300.