Faster Than a Sleeping Bumblebee — Louisa Swann

Jamie Sloan found his super powers sitting in a blackberry bush outside his bedroom window on the morning of his tenth birthday.
Picking blackberries -- not high on Jamie's priority list, especially on his tenth birthday. But Mom insists -- family tradition and all that grownup bunk.
Using a beat-up old bucket handed down from father to son for who knows how long, Jamie picks until the bucket overflows . . .
And finds himself holding a bucketful of trouble.