diff --git a/.drone.yml b/.drone.yml
index 14ed9f0..4ab77b0 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -7,8 +7,8 @@ steps:
     image: node
     commands:
       - yarn install
-      - ./node_modules/.bin/eslint *.js
-      - node livres
+      - yarn lint
+      - yarn start
   - name: pdf
     image: linuxserver/calibre
     commands:
diff --git a/livres.js b/index.js
similarity index 94%
rename from livres.js
rename to index.js
index e81b664..a894d0c 100644
--- a/livres.js
+++ b/index.js
@@ -57,8 +57,8 @@ const run = async (url, authors) => {
 
     content.each((i, el) => {
         if (i % 2 === 0) {
-            volume = html(el).text().replace(/Volume /, '').trim()
-            if (volume === '') return
+            volume = parseInt(html(el).text().replace(/Volume /, '').trim())
+            if (isNaN(volume)) return
             books.push(metadata(volume, title, authors, summary, description))
         } else {
             html('a', el).each((i, el) => {
diff --git a/package.json b/package.json
index 8b74362..ba3bb4e 100644
--- a/package.json
+++ b/package.json
@@ -8,10 +8,15 @@
   },
   "author": "Xéfir Destiny",
   "license": "ISC",
+  "main": "index.js",
+  "scripts": {
+    "start": "node .",
+    "lint": "eslint ."
+  },
   "dependencies": {
     "cheerio": "1.0.0-rc.10",
     "epub-gen-funstory": "0.1.3",
-    "node-fetch": "2.6.2"
+    "node-fetch": "2"
   },
   "devDependencies": {
     "eslint": "7.32.0"
diff --git a/yarn.lock b/yarn.lock
index 0c43746..8606df5 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -361,9 +361,9 @@ cookiejar@^2.1.0:
   integrity sha512-Mw+adcfzPxcPeI+0WlvRrr/3lGVO0bD75SxX6811cxSh1Wbxx7xZBGK1eVtDf6si8rg2lhnUjsVLMFMfbRIuwA==
 
 core-util-is@~1.0.0:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/core-util-is/-/core-util-is-1.0.2.tgz#b5fd54220aa2bc5ab57aab7140c940754503c1a7"
-  integrity sha1-tf1UIgqivFq1eqtxQMlAdUUDwac=
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/core-util-is/-/core-util-is-1.0.3.tgz#a6042d3634c2b27e9328f837b965fac83808db85"
+  integrity sha512-ZQBvi1DcpJ4GDqanjucZ2Hj3wEO5pZDS89BWbkcrvdxksJorwUDDZamX9ldFkp9aw2lmBDLgkObEA4DWNJ9FYQ==
 
 cp-file@^7.0.0:
   version "7.0.0"
@@ -450,9 +450,9 @@ debug@^3.1.0:
     ms "^2.1.1"
 
 deep-is@^0.1.3, deep-is@~0.1.3:
-  version "0.1.3"
-  resolved "https://registry.yarnpkg.com/deep-is/-/deep-is-0.1.3.tgz#b369d6fb5dbc13eecf524f91b070feedc357cf34"
-  integrity sha1-s2nW+128E+7PUk+RsHD+7cNXzzQ=
+  version "0.1.4"
+  resolved "https://registry.yarnpkg.com/deep-is/-/deep-is-0.1.4.tgz#a6f2dce612fadd2ef1f519b73551f17e85199831"
+  integrity sha512-oIPzksmTg4/MriiaYGO+okXDT7ztn/w3Eptv/+gSIdMdKsJo0u4CfYNFJPy+4SKMuCqGw2wxnA+URMg3t8a/bQ==
 
 degenerator@^2.2.0:
   version "2.2.0"
@@ -528,9 +528,9 @@ domhandler@^2.3.0:
     domelementtype "1"
 
 domhandler@^4.0.0, domhandler@^4.2.0:
-  version "4.2.0"
-  resolved "https://registry.yarnpkg.com/domhandler/-/domhandler-4.2.0.tgz#f9768a5f034be60a89a27c2e4d0f74eba0d8b059"
-  integrity sha512-zk7sgt970kzPks2Bf+dwT/PLzghLnsivb9CcxkvR8Mzr66Olr0Ofd8neSbglHJHaHa2MadfoSdNlKYAaafmWfA==
+  version "4.2.2"
+  resolved "https://registry.yarnpkg.com/domhandler/-/domhandler-4.2.2.tgz#e825d721d19a86b8c201a35264e226c678ee755f"
+  integrity sha512-PzE9aBMsdZO8TK4BnuJwH0QT41wgMbRzuZrHUcpYncEjmQazq8QEaBWgLG7ZyC/DAZKEgglpIA6j4Qn/HmxS3w==
   dependencies:
     domelementtype "^2.2.0"
 
@@ -551,9 +551,9 @@ domutils@^1.5.1:
     domelementtype "1"
 
 domutils@^2.5.2, domutils@^2.6.0, domutils@^2.7.0:
-  version "2.7.0"
-  resolved "https://registry.yarnpkg.com/domutils/-/domutils-2.7.0.tgz#8ebaf0c41ebafcf55b0b72ec31c56323712c5442"
-  integrity sha512-8eaHa17IwJUPAiB+SoTYBo5mCdeMgdcAoXJ59m6DT1vw+5iLS3gNoqYaRowaBKtGVrOF1Jz4yDTgYKLK2kvfJg==
+  version "2.8.0"
+  resolved "https://registry.yarnpkg.com/domutils/-/domutils-2.8.0.tgz#4437def5db6e2d1f5d6ee859bd95ca7d02048135"
+  integrity sha512-w96Cjofp72M5IIhpjgobBimYEfoPjx1Vx0BSX9P30WBdZW2WIKU0T1Bd0kz2eNZ9ikjKgHbEyKx8BB6H1L3h3A==
   dependencies:
     dom-serializer "^1.0.1"
     domelementtype "^2.2.0"
@@ -1286,7 +1286,7 @@ netmask@^2.0.1:
   resolved "https://registry.yarnpkg.com/netmask/-/netmask-2.0.2.tgz#8b01a07644065d536383835823bc52004ebac5e7"
   integrity sha512-dBpDMdxv9Irdq66304OLfEmQ9tbNRFnFTuZiLo+bD+r332bBmMJ8GBLXklIXXgxd3+v9+KUnZaUR5PJMa75Gsg==
 
-node-fetch@2.6.2:
+node-fetch@2:
   version "2.6.2"
   resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.2.tgz#986996818b73785e47b1965cc34eb093a1d464d0"
   integrity sha512-aLoxToI6RfZ+0NOjmWAgn9+LEd30YCkJKFSyWacNZdEKTit/ZMcKjGkTRo8uWEsnIb/hfKecNPEbln02PdWbcA==