In 2001, Hellboy quit the B.P.R.D., leaving Abe Sapien, Liz Sherman, and a bizarre roster of special agents to defend the world from any occult threats, and the growing menace of the frog army.
Mike Mignola and Dark Horse present the complete Plague of Frogs saga in four volumes, from Hollow Earth to King of Fear. This first book explores the Bureau for Paranormal Research and Defense after Hellboy's departure, cracks open the secrets of Abe Sapien's origin, and sets the war on frogs in motion.

(Book). Learning musical notation can be intimidating. But regardless of instrument or proficiency in reading music, there's hope and help for all musicians in this practical guide. Writing in a friendly manner that puts readers at ease, author Dave Stewart starts with the basics: staves, clefs, and how to find the notes. He then advances step by step through rhythm, key signatures, chords and intervals, and how to write it all down. This book is useful for novices, seasoned players who never learned to read music, and pros seeking a refresher course.

(Book). For those who want to learn the inner workings of music without, as author Dave Stewart notes, "getting bogged down in a lot of fearsome technicalities," this is an enlightening exploration of the theory and practice of music. Picking up where The Musician's Guide to Reading & Writing Music leaves off, Stewart uses the same amusing style, clear examples, and practical advice to encourage readers not just to read music, but to write some of their own. The book sheds light on tonality, chord sequences, scales and modes, tempo, rhythm, improvisation and composition, chords and chord...