SAM'S TOP SECRET JOURNAL: BOOK TWO-SAM'S SECRET ISLAND Sam is an eight-grade girl living a regular life, enjoying her family, school and traveling.  She doesn't feel different but sometimes others treat her differently because she has Down syndrome.   Sam's private journal chronicles what begins as a summer vacation...and turns into a brand new adventure, filled with friendship, mystery and a secret island.  Dr. Sean Adelman crafts this second book in the series with themes of diversity, acceptance and growing up.  Readers will laugh, learn and hold their breath along with Sam as a simple stay at the beach becomes more exciting than she ever imagined.