Not Quite X Marks the Spot

1 The Birthday Gift 2 Strange House 3 The Storm 4 Jake's Curse 5 Lost in the Woods 6 Oliver 7 The Code 8 Remedies and Riddles 9 Curse or Cure? 10 The Second Stone 11 Return to Hunter Street 12 Mr. Bear 13 Rex to the Rescue 14 Secret Signs 15 Evil Narikoa 16 Siblings 17 What Hides Beneath 18 The Butterfly Sun 19 Appeals 20 Trapped 21 Escape 22 Moms 23 Swamped 24 Truth and Lies 25 The Final Riddle? 26 Revelations 27 Not Quite X Marks the Spot 28 Tricky Times 29 The Pyramid 30 Eclipse