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The Mars Challenge
by Wilgus, Alison; Yates, Wyeth
ISBN: 9781250258250
Copyright:
Hardcover
ISBN: 9781626720831
Paperback
Flying Machines
by Wilgus, Alison; Brooks, Molly
ISBN: 9781626721401
ISBN: 9781626721395
Chronin 1
by Wilgus, Alison
ISBN: 9780765391636
Chronin 2
ISBN: 9780765391643