The presidential agent series was written by military author w e b griffin the series consists so far of eight novels by order of the president the hostage the hunters the shooters black ops the outlaws covert warriors and hazardous duty. The hostage a presidential agent novel book 2 and millions of other books are available for instant access view kindle ebook w e b griffins 1 new york times bestselling series finds presidential agent charley castillo in the middle of an investigation into kidnapping assassination and even political scandal in this action packed thriller us army special forces major charley . By order of the president the first novel in griffins crackling new presidential agent series won immediate acclaim from critics and fans aliketrue virtuosity praised the fort worth star telegram cutting edge agreed publishers weekly the end leaves readers standing on the tarmac waiting for castillo and his newly minted band of can do compatriots to touch down and . Carlos guillermo castillo who is also endearingly called charley by his close friends is the featured protagonist in the presidential agent series of novels penned by w e b griffin a notable aspect of this series is that it is based on and also expounds on an historic event