Galaxy X is the third Hardy Boys Undercover Brothers trilogy. The first book, Galaxy X was published in May 2009, with books two, X-plosion, and three, The X-Factor following in July and September, respectively.
| Identifier (URI) | Rank |
|---|---|
| dbkwik:resource/ThHsN6pI7lOfz18J6IHWDw== | 5.88129e-14 |
![[RDF Data]](/fct/images/sw-rdf-blue.png)
