Soldier X
by Wulffson, Don L

(#19939T6)

Paperback (mass market)
Speak, c2001 p2003

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Toys! : amazing stories behind some great inventions
by Wulffson, Don L

(#0818UW3)

FollettBound Glued
Square Fish, Henry Holt and Company, 2014

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The kid who invented the popsicle : and other surprising stories about inventions
by Wulffson, Don L

(#32892X6)

FollettBound Glued
Puffin, 1999

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Extraordinary stories behind the invention of ordinary things
by Wulffson, Don L

(#0W9N214)

Paperback
Avon, c1981 p1991

Toy Box
by Wulffson, Don L

(#35304MX)

Hardcover
Peng Put Y, 2004