so... i'm working on a series... that has no good names... book one is Fort Herabi, two is ?, three has no name, four is Herabi United, and five is the last book??

i need help here... and the series name too...

[its the Sanddune and Oreo one...]

i really want to use Fort Herabi in the titles.. because it was the original series name..]

but i need help here with the book titles. the series is Fort Herabi, but the books....

-Fleck Cove