Lost Mystery Trilogy is a three part mini series within the The Hardy Boys Undercover Brothers series. The first book in the series, Children of the Lost, was released in May 2010. Book two, The Lost Brother, was published in October 2010, with book three, Forever Lost, published in January 2011.
The plot summary is not known at this time.
|The Hardy Boys Trilogies|
|Bayport Corruption • Operation Phoenix • Ring of Evil • Murder House • Double Danger • Galaxy X • Killer Mystery • Lost Mystery|
|Bayport Corruption titles||See No Evil • Line of Fire • Beyond the Law|
|Operation Phoenix titles||Endangered Species • No Mercy • The Phoenix Equation|
|Ring of Evil titles||Tagged for Terror • Survival Run • The Pacific Conspiracy|
|Murder House titles||Deprivation House • House Arrest • Murder House|
|Double Danger titles||Double Trouble • Double Down • Double Deception|
|Galaxy X titles||Galaxy X • X-plosion • The X-Factor|
|Killer Mystery titles||Killer Mission • Private Killer • Killer Connections|
|Lost Mystery titles||Children of the Lost • Lost Brother • TBA|