Paperback:
9780439662154 | Scholastic Paperbacks, March 1, 2004, cover price $6.99 |
About this edition: Realizing that he has become lost in a strange part of town, Skipper Matthews, a ravenous comic book collector whose favorite character is an evil super-villain, discovers a building just like the secret headquarters of his idol
9780590939690 | Apple, May 1, 1997, cover price $3.99 |
About this edition: Skipper Matthews adores comic books, especially those featuring the evil supervillain Masked Mutant, until he must save the world from the the Masked Mutant himself.
9780590483551 | Apple, August 1, 1995, cover price $3.99 |
About this edition: Realizing that he has become lost in a strange part of town, Skipper Matthews, a ravenous comic book collector whose favorite character is an evil super-villain, discovers a building just like the secret headquarters of his idol
Cassette/Spoken Word:
9780763400873 | Walt Disney Records, November 1, 1996, cover price $7.98 |
About this edition: Realizing that he has become lost in a strange part of town, Skipper Matthews, a ravenous comic book collector whose favorite character is an evil super-villain, discovers a building just like the secret headquarters of his idol.
Reinforced:
9780606299381 | Demco Media, October 30, 2004, cover price $13.60 | also contains
Attack of the Mutant |
About this edition: Realizing that he has become lost in a strange part of town, Skipper Matthews, a ravenous comic book collector whose favorite character is an evil super-villain, discovers a building just like the secret headquarters of his idol
9780606114066 | Demco Media, May 1, 1997, cover price $11.30 | also contains
Attack of the Mutant |
About this edition: Skipper Matthews adores comic books, especially those featuring the evil supervillain Masked Mutant, until he must save the world from the the Masked Mutant himself.
9780606069199 | Demco Media, August 1, 1995, cover price $11.30 | also contains
Attack of the Mutant |
About this edition: Realizing that he has become lost in a strange part of town, Skipper Matthews, a ravenous comic book collector whose favorite character is an evil super-villain, discovers a building just like the secret headquarters of his idol
Prebinding:
9781417753185 | Turtleback Books, February 1, 2004, cover price $17.20 | also contains
Attack of the Mutant |
About this edition: Realizing that he has become lost in a strange part of town, Skipper Matthews, a ravenous comic book collector whose favorite character is an evil super-villain, discovers a building just like the secret headquarters of his idol
9780613019880 | Turtleback Books, October 1, 1999, cover price $11.25
9780785752653 | Turtleback Books, October 1, 1999, cover price $11.80 |
About this edition: Realizing that he has become lost in a strange part of town, Skipper Matthews, a ravenous comic book collector whose favorite character is an evil super-villain, discovers a building just like the secret headquarters of his idol