Clear and Concise: Technical Writing for Biological Engineers is a practical guide designed to help students and early career engineers communicate their work with clarity and confidence. Drawing on years of teaching experience, Abigail S. Engelberth breaks down the essentials of technical writing into approachable steps, showing readers how to organize ideas, present data effectively, and write reports that meet professional standards. Rather than overwhelming readers with theory, the book focuses on real-world application. It includes examples, checklists, and strategies for common engineering documents including formal and memo-style lab reports. Special attention is given to visuals, formatting, and the role of collaboration and peer review in producing strong technical documents. Clear and Concise offers a student-centered approach, concentrating on what students struggle with most and the feedback they find most useful. Whether writing your first lab report or preparing for industry, this guide will help readers articulate their ideas clearly, avoid common pitfalls, and build a skill set that will serve them throughout their careers.