"Lateral Thinking: Creativity Step by Step" by Edward de Bono is a book that explores the concept of lateral thinking and provides a step-by-step guide to developing creative thinking skills.

The book begins by defining lateral thinking as a method of thinking that seeks to solve problems through an indirect and creative approach. De Bono argues that traditional, logical thinking often leads to dead ends and that lateral thinking is necessary for finding innovative solutions.

De Bono then outlines a series of techniques and exercises to help readers develop their lateral thinking skills. These include methods for breaking out of established patterns of thinking, generating new ideas, and challenging assumptions. He also provides examples and case studies to illustrate how lateral thinking has been used to solve real-world problems in various fields.

Throughout the book, de Bono emphasizes the importance of practice and perseverance in developing creative thinking skills. He encourages readers to approach problems with an open mind and to be willing to take risks and explore unconventional ideas.

Overall, "Lateral Thinking: Creativity Step by Step" is a practical guide to developing creative thinking skills and overcoming mental blocks. It offers a wealth of techniques and strategies for approaching problems from new angles and finding innovative solutions.