ISBN-13: 9780870719417 / Angielski / Miękka / 2018 / 112 str.
"Ellie and Ricky travel to the Oregon coast from their home in the Cascade Mountains to help with a one-day beach clean-up. Hoping to find a prized Japanese glass float, they instead find more important natural treasures, and evidence of an ocean that needs its own global-scale clean-up"--