An alphabet adventure One day i chanced to stop for t and listen to sweet Mellow D , in her old H beside the sea, sing of her long-lost Mister E . She said he'd hid a treasure chest out on an I -land to the west. Just where it's buried she knew not. But X would surely mark the spot. Come join the letter men of the Alphaboat as they cross the high seas on a treasure-hunting trip! All twenty-six characters are here, from uppercase officers Captain C...