What do you call a creature that falls from the sky, hatches in a pool, and is pink and psychic? Mandy and Christie Evans's new friend is not from Earth, and he has no clue how to get back home! Before they can uncover the secret to Pink Elephant's past, the three must learn to work with one another to keep him hidden and battle problems at school and at home. The two sisters have no idea that meeting Pink Elephant is only the beginning of the adventure of a lifetime.

The exciting adventure continues Elephants are in danger, but Pink Elephant is back in the nick of time, this time bringing with him a twonk by the name of Twonkie-Twonkie. It's up to Mandy, Christie, and their new found friend to save the day once more - but first, Pink Elephant must teach the sisters the secret to pinkelephantian travel, using the mysterious Great In-Between. No humans have ever traveled the Great In-Between before - can Mandy and Christie manage it? Pink Elephant thinks they can