9781402238666 | Sourcebooks Casablanca, October 1, 2010, cover price $6.99

9781402238529, titled "Making of a Gentleman" | Sourcebooks Casablanca, October 1, 2010, cover price $5.99

9780756606541, titled "Arms & Armor" | Dk Pub, August 2, 2004, cover price $16.99 | About this edition: A photo essay examining the design, construction, and uses of hand weapons and armor from a Stone Age axe to the revolvers and rifles of the Wild West.

9780789458360, titled "Arms & Armor" | Dk Pub, June 1, 2000, cover price $15.99 | About this edition: A photo essay examining the design, construction, and uses of hand weapons and armor from a Stone Age axe to the revolvers and rifles of the Wild West.

9780756606534, titled "Arms & Armor" | Dk Pub, August 9, 2004, cover price $19.99 | About this edition: A photo essay examining the design, construction, and uses of hand weapons and armor from a Stone Age axe to the revolvers and rifles of the Wild West.

9780789465535, titled "Arms & Armor" | Dk Pub, June 1, 2000, cover price $19.99 | About this edition: A photo essay examining the design, construction, and uses of hand weapons and armor from a Stone Age axe to the revolvers and rifles of the Wild West.

9780394996226 | Random House Childrens Books, August 1, 1988, cover price $20.99 | also contains Some Kind of Normal | About this edition: A photo essay examining the design, construction, and uses of hand weapons and armor from a Stone Age axe to the revolvers and rifles of the Wild West.

9780833598929, titled "Arms & Armor" | Turtleback Books, October 1, 1999, cover price $18.35 | About this edition: Featuring an extra-sturdy library binding!

9780345439383 | Ballantine Books, June 1, 2002, cover price $25.95 | About this edition: Scott and Linda Gardner hire the capable Julian Sawyer to tutor their troubled teenage son, Brandon, unaware that this enigmatic man is concealing a dark agenda of his own that will destroy the family.

9780345439413 | Reprint edition (Ballantine Books, August 1, 2003), cover price $7.99 | About this edition: Scott and Linda Gardner are delighted to be able to hire the capable Julian Sawyer to tutor their troubled teenage son, Brandon, unaware that this enigmatic man is concealing a dark agenda of his own that will destroy the family, and only Ruby, the Gardners' eleven-year-old daughter, realizes the danger.

9780345439413 | Reprint edition (Ballantine Books, August 1, 2003), cover price $7.99 | About this edition: Scott and Linda Gardner are delighted to be able to hire the capable Julian Sawyer to tutor their troubled teenage son, Brandon, unaware that this enigmatic man is concealing a dark agenda of his own that will destroy the family, and only Ruby, the Gardners' eleven-year-old daughter, realizes the danger.

9781593351885 | Mp3 una edition (Brilliance Audio, June 30, 2004), cover price $24.95

9781593354206 | Mp3 una edition (Brilliance Audio Lib Edn, June 30, 2004), cover price $39.25

9781590861998 | Abridged edition (Paperback Nova, June 1, 2003), cover price $12.99

9781590861967 | Unabridged edition (Brilliance Audio, June 1, 2002), cover price $32.95 | About this edition: Scott and Linda Gardner hire the capable Julian Sawyer to tutor their troubled teenage son, Brandon, unaware that this enigmatic man is concealing a dark agenda of his own that will destroy the family.

9781590861974 | Unabridged edition (Brilliance Audio Lib Edn, June 1, 2002), cover price $82.25 | About this edition: Scott and Linda Gardner hire the capable Julian Sawyer to tutor their troubled teenage son, Brandon, unaware that this enigmatic man is concealing a dark agenda of his own that will destroy the family.

9781590861981 | Abridged edition (Brilliance Audio, June 1, 2002), cover price $24.95 | About this edition: Scott and Linda Gardner hire the capable Julian Sawyer to tutor their troubled teenage son, Brandon, unaware that this enigmatic man is concealing a dark agenda of his own that will destroy the family.

9781740308595 | Largeprint edition (Center Point Pub, June 1, 2003), cover price $16.01 | About this edition: Scott and Linda Gardner hire the capable Julian Sawyer to tutor their troubled teenage son, Brandon, unaware that this enigmatic man is concealing a dark agenda of his own that will destroy the family.

9781585472703 | Large print edition (Center Point Pub, January 1, 2003), cover price $29.95 | About this edition: Scott and Linda Gardner hire the capable Julian Sawyer to tutor their troubled teenage son, Brandon, unaware that this enigmatic man is concealing a dark agenda of his own that will destroy the family.

9780613709262 | Turtleback Books, July 29, 2003, cover price $18.45

9780395026236 | Houghton Mifflin School, June 1, 1971, cover price $6.00 | also contains Some Kind of Normal