Beloved author Rachel Vail's newest series, about an earnest young dinosaur who tries as hard as he canand his frazzled mother who always knows how to save the day. Halloween is finally here and T is all dressed up in his brand-new knight costume. T and his friend Walter go door-to-door gathering candies and treats, while Mama Rex waits for them nearby. It's the perfect Halloween! But when T and Walter visit the spookiest house on the block -- and find themselves temporarily separated from their parents -- T and his friend are in for a little bit of a scare. Will T keep his cool and show the bravery of a true knight? Find out in this funny and charming story.