Read Series: ...Jake Ellis?

Book

Who is Jake Ellis?, Vol. 1 (2011)

A lot of people have imaginary friends. Even, it seems, spies. In this case, Jon Moore, our protagonist, seems untouchable, always one step ahead of the bad guys, and he owes it all to the voice in his head: Jake Ellis, who guides Jon and knows a lot of stuff to the point of maybe being psychic...