The first two Hitchhiker's books were based on material developed for the radio series.

Or if they're found out, perhaps, yes, having based their decisions on faulty material.

The mandate, he says, also includes new plays, based on traditional material.

It is part of the Barbie film series, and the second to feature an original story not based on previous material.

The admissions committee based its original decision on material you prepared back in the fall.

Its conclusions were based on material that had been made public over the course of the panel's lengthy investigation.

The coda is based on material from the central section.

The class is based on the method and material used in forging the knife.

Much of the text in this article is based on material from the organization's official website.

In fact, you forget that this gritty show is based on material that's more than six decades old.