The handbook is at the Comic Book Shop run by Ned Noodlehead.
Go to the comic book store. Ned Noodlehead will give you the Handbook.
You get it from Ned Noodlehead. He's in the comic shop. Click on him and talk to him. He gives it to you. You don't really need it, though. For a complete walkthrough of super power island, see my other answer.
You go to the Comic Book Store. The owner is Ned Noodlehead, a superhero fan. He will give you his old handbook once you talk to him. It has useful tips on how to defeat the villains that escaped from prison.
The island after Super Power Island was Spy Island.
No, there is no "super strength" on super power island glad to help :D
The subway is Downtown on Super Power Island.
There are no cheats in super power Island.
Go as far as you can to your right in Super Power Island.
Yes, that is how I completed super power island!
you can't get speed on super power island
There are 6 villains to defeat on Super Power Island.
The force shield is not an item on Super Power Island
There are dozens of fictional and fantasy superheros