72 books • 8 series
Book #1: Mega Man
Book #2: Mega Man 2: Time Keeps Slipping
Book #3: Mega Man 3: Return of Dr. Wily
Book #4: Mega Man 4: Spiritus Ex Machina
Book #5: Mega Man 5: Rock of Ages
Book #1: The Mighty Crusaders Vol. 1
Book #1: Sonic the Hedgehog, Vol. 1: Fallout!
Book #2: Sonic the Hedgehog, Vol. 2: The Fate of Dr. Eggman
Book #2: Sonic The Hedgehog, Volume 2
Book #3: Sonic the Hedgehog, Vol. 3: Battle For Angel Island
Book #4: Sonic the Hedgehog, Vol. 4: Infection
Book #3: Sonic The Hedgehog: The IDW Collection, Vol. 3
Book #1: Sonic the Hedgehog, Vol. 1: ¡Consecuencias! (Sonic The Hedgehog, Vol 1: Fallout! Spanish Edition)
Book #1: Heroes of the Galaxy
Book #3: Endangered
Book #4: Smuggler's Blues
Book #5: Mechanical Mayhem
Book #8: Defend the Republic!
Book #2: Teenage Mutant Ninja Turtles Amazing Adventures, Volume 2