diff --git a/sru/almasru.py b/sru/almasru.py
index f089822cd5d2fcdcf6b8b89d3bbdb575be639df8..41d0e17ac3e52c878cc9587687f827a2d3cf35bd 100644
--- a/sru/almasru.py
+++ b/sru/almasru.py
@@ -72,7 +72,7 @@ class RecordRetriever:
         }
 
     def get_unique(self, alma_query: str) -> Element:
-        """Return one MARC XML record for a specific query.
+        """Return one MARC XML record for a query by unique ID.
 
         :param alma_query: URI-parameter query for SRU request
         :return: XML as etree-Element
@@ -82,7 +82,7 @@ class RecordRetriever:
         :raises SruDiagnostics: if SRU returns an error
         """
 
-        startrecord = 0
+        startrecord = 1
         sru_url = self._create_url(alma_query, startrecord)
         sru_xml = self._response_to_xml(sru_url)
 
@@ -95,7 +95,7 @@ class RecordRetriever:
         return xml_list[0]
 
     def get_multiple(self, alma_query: str) -> list:
-        """Return one MARC XML record for a specific query.
+        """Return list ofo MARC XML records for a specific query.
 
         :param alma_query: URI-parameter query for SRU request
         :return: XML as list of etree-Elements
@@ -104,7 +104,7 @@ class RecordRetriever:
         :raises SruDiagnostics: if SRU returns an error
         """
 
-        startrecord = 0
+        startrecord = 1
         sru_url = self._create_url(alma_query, startrecord)
         sru_xml = self._response_to_xml(sru_url)
 
@@ -118,17 +118,17 @@ class RecordRetriever:
 
         for i in range(num_pages):
 
-            startrecord = i*10
+            startrecord = (i+1)*10+1
             sru_url = self._create_url(alma_query, startrecord)
             sru_xml = self._response_to_xml(sru_url)
-            xml_list.append(self._extract_marc_xml(sru_xml))
+            xml_list.extend(self._extract_marc_xml(sru_xml))
 
         return xml_list
 
     def _create_url(self, alma_query: str, startrecord: int) -> str:
 
         self.url_query['startRecord'] = str(startrecord)
-        self.url_query['maximumRecords'] = '1'
+        self.url_query['maximumRecords'] = '10'
         self.url_query['query'] = alma_query
         url_query_string = parse.urlencode(self.url_query)
         sru_url = self.url_base + url_query_string