Grab your ol' flip-flops and your sunblock, too, for this fun-in-the-sun story told to the tune of the debut original song by Lennon and Maisy Stella, stars of the hit ABC show Nashville.

Head to www.harpercollinschildrens.com/inthewaves to listen and sing along as the girls gather their boogie boards and sip homemade lemonade.

With a sweet surprise ending, this story will delight readers young and old, and with photos of the girls from years past, this picture book keepsake is the perfect present for any Lennon and Maisy fan.