diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index eae9085..65fddec 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -18,4 +18,10 @@ jobs:
     - name: One glob (test/error.md, errors)
       uses: ./
       with:
-        glob: test/errors.md
+        globs: test/errors.md
+    - name: Two globs (README.md and test/error.md, errors)
+      uses: ./
+      with:
+        globs: |
+          *.md
+          test/*
\ No newline at end of file
diff --git a/README.md b/README.md
index 5c36aaf..4756df5 100644
--- a/README.md
+++ b/README.md
@@ -5,11 +5,11 @@ Markdown/CommonMark files with the markdownlint library
 
 ## Inputs
 
-### glob (optional)
+### globs (optional)
 
-Glob expression of files to lint
+Glob expression(s) of files to lint (newline-delimited)
 
-Default: `*.{md,markdown}`
+The default `*.{md,markdown}` lints all Markdown files in the base directory
 
 ## Outputs
 
diff --git a/action.yml b/action.yml
index 58e8f7c..22a9e28 100644
--- a/action.yml
+++ b/action.yml
@@ -2,8 +2,8 @@ name: 'markdownlint-cli2-action'
 author: 'David Anson'
 description: 'A GitHub Action to run the markdownlint-cli2 tool for linting Markdown/CommonMark files with the markdownlint library'
 inputs:
-  glob:
-    description: 'Glob expression of files to lint'
+  globs:
+    description: 'Glob expression(s) of files to lint (newline-delimited)'
     default: '*.{md,markdown}'
     required: false
 runs:
diff --git a/dist/index.js b/dist/index.js
index f01c175..6b34e30 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -16,10 +16,10 @@ const { "main": markdownlintCli2 } = __nccwpck_require__(9202);
 
 const logMessage = core.info;
 const logError = core.error;
-const glob = core.getInput("glob");
+const argv = core.getInput("globs").split("\n").filter(String));
 
 markdownlintCli2({
-  "argv": [ glob ],
+  argv,
   logMessage,
   logError
 }).then(
diff --git a/markdownlint-cli2-action.js b/markdownlint-cli2-action.js
index eca2dd2..f9644b2 100644
--- a/markdownlint-cli2-action.js
+++ b/markdownlint-cli2-action.js
@@ -7,10 +7,10 @@ const { "main": markdownlintCli2 } = require("markdownlint-cli2");
 
 const logMessage = core.info;
 const logError = core.error;
-const glob = core.getInput("glob");
+const argv = core.getInput("globs").split("\n").filter(String));
 
 markdownlintCli2({
-  "argv": [ glob ],
+  argv,
   logMessage,
   logError
 }).then(