Codebook Library is an online bookstore specializing in professional codebooks, technical manuals, and educational reference books. We offer both new and gently used editions at competitive prices for professionals, students, and institutions across the United States.

We sell a wide range of industry-standard codebooks and reference materials, including electrical codes, building and safety manuals, engineering references, certification exam books, and other professional publications.

Shipping times depend on the selected method:

• Standard Shipping: 5–7 business days
• Express Shipping: 3–5 business days
  Processing usually takes 1–2 business days before dispatch.

All sales are final once shipped. We do not accept returns for change of mind or incorrect selection.
However, replacements or store credit may be offered only if a damaged or incorrect item is received, subject to verification.

Yes, we accept bulk and institutional orders. Bulk orders are final and non-refundable, with limited replacement eligibility for damaged or incorrect items only.