diff --git a/.github/workflows/node.js.yml b/.github/workflows/node.js.yml
index 3c38b58..ef74153 100644
--- a/.github/workflows/node.js.yml
+++ b/.github/workflows/node.js.yml
@@ -12,16 +12,12 @@ on:
 jobs:
   build:
     runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        node-version: [18.x]
-        # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
     steps:
     - uses: actions/checkout@v3
-    - name: Use Node.js ${{ matrix.node-version }}
+    - name: Use Node.js 18.x
       uses: actions/setup-node@v3
       with:
-        node-version: ${{ matrix.node-version }}
+        node-version: 18.x
         cache: 'npm'
     - run: npm ci
     - run: npm run build --if-present
diff --git a/package.json b/package.json
index dde0d33..4913c3f 100644
--- a/package.json
+++ b/package.json
@@ -4,6 +4,7 @@
   "description": "Xe's automatic novel generation muse using Plotto and ChatGPT",
   "main": "dist/index.js",
   "scripts": {
+    "build": "tsc",
     "start": "tsc && node dist/index.js",
     "test": "mocha",
     "prepare": "husky install"
diff --git a/book.ts b/src/book.ts
similarity index 99%
rename from book.ts
rename to src/book.ts
index d2b235b..c7bed96 100644
--- a/book.ts
+++ b/src/book.ts
@@ -1,6 +1,6 @@
 import * as fs from "node:fs/promises";
 import { OpenAIApi } from "openai";
-import PlotGenerator, { Plot } from "@xeserv/plottoriffic";
+import PlotGenerator, { Plot } from "@ebooks/plottoriffic";
 
 export const authorBio = `Yasomi Midori is a science fiction author who explores the themes of identity, memory, and technology in her novels. Her debut novel “The Memory Thief” was a critically acclaimed bestseller that captivated readers with its thrilling plot and complex characters. Yasomi also contributes to the Xe Iaso blog as the character Mimi, a hacker and activist who exposes the secrets of the powerful corporations that control the world. Yasomi was born and raised in Tokyo, Japan, where she developed a passion for reading and writing at an early age. She studied computer science and literature at the University of Tokyo, and worked as a software engineer before becoming a full-time writer. She lives in Kyoto with her husband and two cats.`;
 
diff --git a/index.ts b/src/index.ts
similarity index 99%
rename from index.ts
rename to src/index.ts
index bc661cb..6b88dca 100644
--- a/index.ts
+++ b/src/index.ts
@@ -1,7 +1,7 @@
 import { Command } from "commander";
 import * as dotenv from "dotenv";
 import { Configuration, OpenAIApi } from "openai";
-import { Plot } from "@xeserv/plottoriffic";
+import { Plot } from "@ebooks/plottoriffic";
 import { generateName } from "@kotofurumiya/th-namegen";
 import * as fs from "node:fs/promises";
 import { existsSync as fileExists } from "fs";
diff --git a/test/foo.ts b/test/foo.ts
new file mode 100644
index 0000000..e69de29
diff --git a/test/test.js b/test/test.js
new file mode 100644
index 0000000..7ce67ee
--- /dev/null
+++ b/test/test.js
@@ -0,0 +1,8 @@
+import * as assert from "assert";
+describe("Array", function () {
+  describe("#indexOf()", function () {
+    it("should return -1 when the value is not present", function () {
+      assert.equal([1, 2, 3].indexOf(4), -1);
+    });
+  });
+});
diff --git a/tsconfig.json b/tsconfig.json
index 88ec98d..0a3b2f2 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -12,5 +12,6 @@
     "types": ["node"],
     "outDir": "dist"
   },
+  "include": ["src/**/*", "tests/**/*", "types/**/*"],
   "exclude": ["node_modules"]
 }
diff --git a/types/plottoriffic.d.ts b/types/plottoriffic.d.ts
index 9469364..aea0021 100644
--- a/types/plottoriffic.d.ts
+++ b/types/plottoriffic.d.ts
@@ -1,4 +1,4 @@
-declare module "@xeserv/plottoriffic" {
+declare module "@ebooks/plottoriffic" {
   export default PlotGenerator;
 
   export type Character = {