A nice touch is the answer key at the back of this activity book.
Dog at the Door; Animal Ark #25 – 0439343860, paperback, Ben M Baglio
You will find that the illustrated pages really bring the stories to life.
Horse in the House (Animal Ark Series #26) – Paperback By Baglio, Ben M. – GOOD
You will find that the illustrated appendix adds extra depth.
Tabby in the Tub (Animal Ark Series #29) – Paperback By Baglio, Ben M. – GOOD
This activity book has a maze on almost every page, each with a twist.
