Task: Text Simplification
Input (English): oel manga series graystripe 's trilogy there is a three volume original english-language manga series following graystripe , between the time that he was taken by twolegs in dawn until he returned to thunderclan in the sight.
Output (English): graystripe 's " trilogy there " is a three volume original english-langrage comic series of oel manga series following graystripe , between the time he was taken by " twolegs in dawn " until he returned to " thunderclan in the sight ".