

Undercover Brothers
This series essentially picks up from the Digests, which ended their lengthy run in 2005. The boys are now agents for an organization called A.T.A.C. (American Teens Against Crime). The books are narrated in the first person, with the boys alternating chapters.
1. Extreme Danger (2005) |
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2. Running on Fumes (2005) |
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3. Boardwalk Bust (2005) |
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4. Thrill Ride (2005) |
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5. Rocky Road (2005) |
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6. Burned (2005) |
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7. Operation: Survival (2005) |
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8. Top Ten Ways to Die (2006) |
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9. Martial Law (2006) |
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10. Blown Away (2006) |
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11. Hurricane Joe (2006) |
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12. Trouble in Paradise (2006) |
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13. The Mummy's Curse (2006) |
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14. Hazed (2007) |
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15. Death and Diamonds (2007) |
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16. Bayport Buccaneers (2007) |
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17. Murder at the Mall (2007) |
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18. Pushed (2007) |
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19. Foul Play (2007) |
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20. Feeding Frenzy (2008) |
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21. Comic Con Artist (2008) |
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22. Deprivation House (2008) Book one in the Murder House trilogy |
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23. House Arrest (2008) Book two in the Murder House trilogy |
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24. Murder House (2008) Book three in the Murder House trilogy |
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25. Double Trouble (2008) Book one in the Double Danger trilogy |
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26. Double Down (2009) Book two in the Double Danger trilogy |
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27. Double Deception (2009) Book three in the Double Danger trilogy |
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28. Galaxy X (2009) Book one in the Galaxy X trilogy |
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29. X-plosion (2009) Book two in the Galaxy X trilogy |
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30. The X-Factor (2009) Book three in the Galaxy X trilogy |
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31. Killer Mission (2009) Book one in the Killer Mystery trilogy |
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32. Private Killer (2010) Book two in the Killer Mystery trilogy |
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33. Killer Connections (2010) Book three in the Killer Mystery trilogy |
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34. Children of the Lost (2010) Book one in the Lost Mystery trilogy |
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35. Lost Brother (2010) Book two in the Lost Mystery trilogy |
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36. Forever Lost (2011) Book three in the Lost Mystery trilogy |
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37. Movie Menace (2011) Book one in the Deathstalker trilogy |
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Special titles:
S1. Wanted (2006) Super Mystery #1 |
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S2. Kidnapped at the Casino (2007) Super Mystery #2 |
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H1. Haunted (2008) Special ghost stories edition |
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