The Workbook For Comics Vol. 1: Introduction To Drawing Characters

This volume teaches you the basics of drawing manga, the first of which is characters. It helps you grasp curves, an indispensable skill in drawing vivid characters, through tracing over parts such as the face, eyes, and upper and lower body.
Contents:

Face Drawing Lesson(Drawing a Circle with Curves, Drawing Eyes from Circles, Eye Shape, and more)
Body Drawing Lesson(Male Poses: Upper Body from the Front, Tilted Upper Body, Upper Body from High-Angle Views, and more)
Character Drawing Lesson(Jeans & T-shirts, Blouses & Skirts, Facial Expressions, and more)