diff --git a/booklore-api/src/main/java/com/adityachandel/booklore/service/LibraryService.java b/booklore-api/src/main/java/com/adityachandel/booklore/service/LibraryService.java
index 18faabccd..db7df5ab3 100644
--- a/booklore-api/src/main/java/com/adityachandel/booklore/service/LibraryService.java
+++ b/booklore-api/src/main/java/com/adityachandel/booklore/service/LibraryService.java
@@ -15,6 +15,7 @@ import com.adityachandel.booklore.model.websocket.Topic;
 import com.adityachandel.booklore.repository.BookRepository;
 import com.adityachandel.booklore.repository.LibraryPathRepository;
 import com.adityachandel.booklore.repository.LibraryRepository;
+import com.adityachandel.booklore.service.fileprocessor.FileProcessingUtils;
 import lombok.AllArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.dao.InvalidDataAccessApiUsageException;
@@ -38,6 +39,7 @@ public class LibraryService {
     private final BookMapper bookMapper;
     private final LibraryMapper libraryMapper;
     private final NotificationService notificationService;
+    private final FileProcessingUtils fileProcessingUtils;
 
     public Library updateLibrary(CreateLibraryRequest request, Long libraryId) {
         LibraryEntity library = libraryRepository.findById(libraryId).orElseThrow(() -> ApiError.LIBRARY_NOT_FOUND.createException(libraryId));
@@ -144,7 +146,9 @@ public class LibraryService {
     }
 
     public void deleteLibrary(long id) {
-        libraryRepository.findById(id).orElseThrow(() -> ApiError.LIBRARY_NOT_FOUND.createException(id));
+        LibraryEntity library = libraryRepository.findById(id).orElseThrow(() -> ApiError.LIBRARY_NOT_FOUND.createException(id));
+        Set<Long> bookIds = library.getBookEntities().stream().map(BookEntity::getId).collect(Collectors.toSet());
+        fileProcessingUtils.deleteBookCovers(bookIds);
         libraryRepository.deleteById(id);
     }
 
diff --git a/booklore-api/src/main/java/com/adityachandel/booklore/service/fileprocessor/FileProcessingUtils.java b/booklore-api/src/main/java/com/adityachandel/booklore/service/fileprocessor/FileProcessingUtils.java
index cde22af95..28dffc9ae 100644
--- a/booklore-api/src/main/java/com/adityachandel/booklore/service/fileprocessor/FileProcessingUtils.java
+++ b/booklore-api/src/main/java/com/adityachandel/booklore/service/fileprocessor/FileProcessingUtils.java
@@ -2,7 +2,9 @@ package com.adityachandel.booklore.service.fileprocessor;
 
 import com.adityachandel.booklore.config.AppProperties;
 import com.adityachandel.booklore.model.entity.BookMetadataEntity;
+import com.adityachandel.booklore.repository.BookRepository;
 import lombok.AllArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
 
 import javax.imageio.ImageIO;
@@ -10,10 +12,17 @@ import java.awt.*;
 import java.awt.image.BufferedImage;
 import java.io.File;
 import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
 import java.time.Instant;
+import java.util.Comparator;
+import java.util.Set;
+import java.util.stream.Stream;
 
 @AllArgsConstructor
 @Service
+@Slf4j
 public class FileProcessingUtils {
 
     private final AppProperties appProperties;
@@ -45,4 +54,28 @@ public class FileProcessingUtils {
         g2d.dispose();
         return resizedImage;
     }
+
+    public void deleteBookCovers(Set<Long> bookIds) {
+        for (Long bookId : bookIds) {
+            String bookCoverFolder = appProperties.getPathConfig() + "/thumbs/" + bookId;
+            Path folderPath = Paths.get(bookCoverFolder);
+            try {
+                if (Files.exists(folderPath) && Files.isDirectory(folderPath)) {
+                    try (Stream<Path> walk = Files.walk(folderPath)) {
+                        walk.sorted(Comparator.reverseOrder())
+                                .forEach(path -> {
+                                    try {
+                                        Files.delete(path);
+                                    } catch (IOException e) {
+                                        log.error("Failed to delete file: {} - {}", path, e.getMessage());
+                                    }
+                                });
+                    }
+                }
+            } catch (IOException e) {
+                log.error("Error processing folder: {} - {}", folderPath, e.getMessage());
+            }
+        }
+        log.info("Deleted {} book covers", bookIds.size());
+    }
 }