Original: ISBN 0-09-943186-6 Mullen is credited with inventing at least 39 distinct skateboarding tricks, including the Kickflip (originally called the "magic flip") in 1983, the Heelflip, the 360 Flip (aka the 360 Kickflip or Treflip), and the Impossible.
Simplified: ISBN 0-09-943186-6 He is credited with inventing many tricks, including the flat-ground Ollie (originally called the 'ollie pop'), the kickflip (originally called "magic flips"), the Heelflip, the 360 flip, and the Ollie Impossible (more often called the Impossible).