Johnny Moped: Black Friday by C. R. Johnson

Johnny Moped, the world’s worst Private Investigator is offered an extraordinary case by a mysterious and beautiful woman: find Sir Isaac Newton in order to prevent a catastrophic meteor strike on Earth. Johnny has less than a week succeed.

Sounds straightforward enough.

Despite the fact Sir Isaac is long deceased and may or may not be involved with a time machine.

After waiting impatiently for an extraordinary case to come along, Johnny refuses to take it on and is pursued to Olympus, where he is immersed into an incredible world of Gods and Monsters.