diff --git a/src/hooks/courses/index.js b/src/hooks/courses/index.js
index 9f3ab6c..f6438e0 100644
--- a/src/hooks/courses/index.js
+++ b/src/hooks/courses/index.js
@@ -1,9 +1,13 @@
 import useCourseDecryption from '../encryption/useCourseDecryption';
 import useCourseTabs from './useCourseTabs';
 import useCoursePayment from './useCoursePayment';
+import useCourseData from './useCourseData';
+import useLessons from './useLessons';
 
 export {
   useCourseDecryption,
   useCourseTabs,
-  useCoursePayment
+  useCoursePayment,
+  useCourseData,
+  useLessons
 }; 
\ No newline at end of file
diff --git a/src/hooks/courses/useCourseData.js b/src/hooks/courses/useCourseData.js
new file mode 100644
index 0000000..0140066
--- /dev/null
+++ b/src/hooks/courses/useCourseData.js
@@ -0,0 +1,79 @@
+import { useEffect, useState } from 'react';
+import { parseCourseEvent } from '@/utils/nostr';
+import { nip19 } from 'nostr-tools';
+import { useToast } from '../useToast';
+
+/**
+ * Hook to fetch and manage course data
+ * @param {Object} ndk - NDK instance for Nostr data fetching
+ * @param {Function} fetchAuthor - Function to fetch author data
+ * @param {Object} router - Next.js router instance
+ * @returns {Object} Course data and related state
+ */
+const useCourseData = (ndk, fetchAuthor, router) => {
+  const [course, setCourse] = useState(null);
+  const [lessonIds, setLessonIds] = useState([]);
+  const [paidCourse, setPaidCourse] = useState(null);
+  const [loading, setLoading] = useState(true);
+  const { showToast } = useToast();
+
+  useEffect(() => {
+    if (!router.isReady) return;
+
+    const { slug } = router.query;
+    
+    const fetchCourseId = async () => {
+      if (slug.includes('naddr')) {
+        const { data } = nip19.decode(slug);
+        if (!data?.identifier) {
+          showToast('error', 'Error', 'Resource not found');
+          return null;
+        }
+        return data.identifier;
+      } else {
+        return slug;
+      }
+    };
+
+    const fetchCourse = async courseId => {
+      try {
+        await ndk.connect();
+        const event = await ndk.fetchEvent({ '#d': [courseId] });
+        if (!event) return null;
+
+        const author = await fetchAuthor(event.pubkey);
+        const lessonIds = event.tags.filter(tag => tag[0] === 'a').map(tag => tag[1].split(':')[2]);
+
+        const parsedCourse = { ...parseCourseEvent(event), author };
+        return { parsedCourse, lessonIds };
+      } catch (error) {
+        console.error('Error fetching event:', error);
+        return null;
+      }
+    };
+
+    const initializeCourse = async () => {
+      setLoading(true);
+      const id = await fetchCourseId();
+      if (!id) {
+        setLoading(false);
+        return;
+      }
+
+      const courseData = await fetchCourse(id);
+      if (courseData) {
+        const { parsedCourse, lessonIds } = courseData;
+        setCourse(parsedCourse);
+        setLessonIds(lessonIds);
+        setPaidCourse(parsedCourse.price && parsedCourse.price > 0);
+      }
+      setLoading(false);
+    };
+
+    initializeCourse();
+  }, [router.isReady, router.query, ndk, fetchAuthor, showToast]);
+
+  return { course, lessonIds, paidCourse, loading };
+};
+
+export default useCourseData; 
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diff --git a/src/hooks/courses/useLessons.js b/src/hooks/courses/useLessons.js
new file mode 100644
index 0000000..2c80706
--- /dev/null
+++ b/src/hooks/courses/useLessons.js
@@ -0,0 +1,61 @@
+import { useState, useEffect } from 'react';
+import { parseEvent } from '@/utils/nostr';
+
+/**
+ * Hook to fetch and manage lesson data for a course
+ * @param {Object} ndk - NDK instance for Nostr data fetching
+ * @param {Function} fetchAuthor - Function to fetch author data
+ * @param {Array} lessonIds - Array of lesson IDs to fetch
+ * @param {String} pubkey - Public key of the course author
+ * @returns {Object} Lesson data and state
+ */
+const useLessons = (ndk, fetchAuthor, lessonIds, pubkey) => {
+  const [lessons, setLessons] = useState([]);
+  const [uniqueLessons, setUniqueLessons] = useState([]);
+  
+  // Fetch lessons when IDs or pubkey change
+  useEffect(() => {
+    if (lessonIds.length > 0 && pubkey) {
+      const fetchLessons = async () => {
+        try {
+          await ndk.connect();
+          
+          // Create a single filter with all lesson IDs to avoid multiple calls
+          const filter = {
+            '#d': lessonIds,
+            kinds: [30023, 30402],
+            authors: [pubkey],
+          };
+          
+          const events = await ndk.fetchEvents(filter);
+          const newLessons = [];
+          
+          // Process events
+          for (const event of events) {
+            const author = await fetchAuthor(event.pubkey);
+            const parsedLesson = { ...parseEvent(event), author };
+            newLessons.push(parsedLesson);
+          }
+          
+          setLessons(newLessons);
+        } catch (error) {
+          console.error('Error fetching events:', error);
+        }
+      };
+      
+      fetchLessons();
+    }
+  }, [lessonIds, ndk, fetchAuthor, pubkey]);
+
+  // Deduplicate lessons
+  useEffect(() => {
+    const newUniqueLessons = Array.from(
+      new Map(lessons.map(lesson => [lesson.id, lesson])).values()
+    );
+    setUniqueLessons(newUniqueLessons);
+  }, [lessons]);
+
+  return { lessons, uniqueLessons, setLessons };
+};
+
+export default useLessons; 
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