What to Do If a Book Gets Wet: Step-by-Step Guide

A wet book can be a distressing sight, but quick and informed action often allows for a successful rescue. Water damage can lead to issues like warped pages, ink bleed, and mold growth, yet many books can be restored to a usable, if not perfect, condition. Minimizing damage requires understanding immediate steps and employing appropriate drying techniques.

Immediate Actions for a Wet Book

Handle a wet book carefully to prevent further harm. Gently blot any excess water from the cover and edges using absorbent materials like paper towels or clean cloths. Avoid rubbing the surfaces, as this can spread ink, tear delicate wet pages, or embed dirt deeper into the paper. Assess the book’s wetness to determine if it is merely damp, moderately wet, or completely soaked, as this guides subsequent actions.

Remove non-paper items, such as bookmarks or photographs, from the pages. These items can cause staining or stick to the pages as the book dries, leading to additional damage. For thoroughly soaked books that cannot be immediately dried, place them in a freezer. Wrap the wet book in paper towels or unprinted newsprint, then seal it in a plastic freezer bag before freezing. This stops mold growth, which can begin within 24 to 48 hours, and buys valuable time for drying.

Effective Drying Techniques

The drying method depends on the book’s saturation level, aiming to remove moisture efficiently and minimize structural distortion. For damp books, air drying is often effective; stand the book upright, fanned open at no more than a 60-degree angle, in a well-ventilated area away from direct heat or sunlight. A fan, directed away from the book, can significantly speed up drying and deter mold.

For moderately wet books, interleave dry, absorbent paper (such as paper towels or unprinted newsprint) every 20 to 30 pages. This draws moisture from the pages; change the interleaved paper frequently as it becomes saturated. Laying the book on its side and periodically flipping it can also help with even drying and maintaining its shape.

The freezing method is particularly useful for soaked books or when immediate drying is not feasible, especially for books with coated paper that tends to fuse. Thaw the frozen book gradually in its sealed bag at room temperature. Once thawed, proceed with air drying or the absorbent material method. Freezing halts damage and separates pages but does not completely dry the book.

During drying, gently press the book under weights (such as other books or clean bricks) to prevent pages from warping or cockling. Avoid direct heat sources like hair dryers or ovens, as intense heat can warp covers, damage bindings, and make pages brittle.

Addressing Lingering Issues

After a book has dried, some issues may persist, requiring further attention. Warping and crinkling of pages or covers are common, especially if the book was heavily saturated. To flatten warped pages and covers, place the dry book under heavy, even weight for a week or more. Placing wax paper between pages can help mitigate further damage.

Mold and mildew can develop rapidly on wet books, appearing as spots or with a musty odor. If mold is present on a dry book, remove it outdoors to prevent spores from spreading. Gently brush away visible mold with a soft brush, or use a HEPA filter vacuum with a soft attachment for covers. For minor spots, use a lightly dampened cloth with rubbing alcohol or hydrogen peroxide on pages, exercising caution and ensuring good ventilation.

A musty odor indicates past or present moisture exposure and can be addressed with odor absorbers. Place the book in a sealed container with an open box of baking soda, activated charcoal, or unscented kitty litter for several days to a few weeks. The absorbent material draws out the compounds responsible for the smell. While some water stains might be permanent, they can sometimes be lightened by carefully dabbing with a cloth dampened with rubbing alcohol.