TY - GEN AU - Watson,Jude TI - Mission Titanic (The 39 Clues: Doublecross, Book 1) SN - 0545747813 PY - 2015/// PB - Scholastic Inc. N2 - Mission Titanic (The 39 Clues: Doublecross, Book 1) by Jude Watson (2015) ER -