diff --git a/src/app/shared/state/index.ts b/src/app/shared/state/index.ts
index 3b68c8d..9cc57fe 100644
--- a/src/app/shared/state/index.ts
+++ b/src/app/shared/state/index.ts
@@ -11,3 +11,20 @@ export const reducers: ActionReducerMap<State> = {
 };
 
 export const metaReducers: MetaReducer<State>[] = [];
+
+/**
+ * Books Selectors
+ */
+export const selectBooksState = (state: State) => state.books;
+export const selectAllBooks = createSelector(
+  selectBooksState,
+  fromBooks.selectAll
+);
+export const selectActiveBook = createSelector(
+  selectBooksState,
+  fromBooks.selectActiveBook
+);
+export const selectBooksEarningsTotals = createSelector(
+  selectBooksState,
+  fromBooks.selectEarningsTotals
+);